Mahadushi engineering co is a reliable supplier and manufacturer of state-of-art equipments in the fields of industrial electrical protection equipment and system engineering [industrial automation systems]. The latest from the company is a simple, compact and cost-effective ac motor speed controller commander sk that delivers performance with simplicity and ease of use. Commander sk ensures straight forward installation and commissioning with all the parameters needed for 90% of applications printed on the front of the drive. This ac motor speed controller are suitable for all demanding applications and deliver benchmark functionality of larger solutions platform products at no extra cost on the base drive. Commander sk motor speed controller can deliver more than average general purpose drive, giving lower cost solutions and better productivity in more complex motor control applications. This latest ac motor speed controller comes with salient features like plug-in options, dynamic performance, plc functionality and other benchmark features. The company supplies the commander sk motor speed controller in a wide range of 0.25 to 2.2 kw, 1 phase 200 v; 1.1 to 2.2 kw, 3 phase 200v; and 0.37 to 4.0 kw, 3 phase 400 v.